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authorChristoph Hellwig <hch@lst.de>2006-03-23 06:00:15 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-23 10:38:09 -0500
commit6a2900b67652421b51fe25e4b86ecfec742b1f30 (patch)
tree57fd1f624d9e3fdc4b3e0dd637357cc451204250 /drivers/ide
parentd2c5d4fc07a41a6048b01d3b2930aeff1235fda5 (diff)
[PATCH] kill cdrom ->dev_ioctl method
Since early 2.4.x all cdrom drivers implement the block_device methods themselves, so they can handle additional ioctls directly instead of going through the cdrom layer. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Jens Axboe <axboe@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/ide')
-rw-r--r--drivers/ide/ide-cd.c99
1 files changed, 50 insertions, 49 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 3325660f724..430d8af35cb 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -2471,52 +2471,6 @@ static int ide_cdrom_packet(struct cdrom_device_info *cdi,
2471} 2471}
2472 2472
2473static 2473static
2474int ide_cdrom_dev_ioctl (struct cdrom_device_info *cdi,
2475 unsigned int cmd, unsigned long arg)
2476{
2477 struct packet_command cgc;
2478 char buffer[16];
2479 int stat;
2480
2481 init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_UNKNOWN);
2482
2483 /* These will be moved into the Uniform layer shortly... */
2484 switch (cmd) {
2485 case CDROMSETSPINDOWN: {
2486 char spindown;
2487
2488 if (copy_from_user(&spindown, (void __user *) arg, sizeof(char)))
2489 return -EFAULT;
2490
2491 if ((stat = cdrom_mode_sense(cdi, &cgc, GPMODE_CDROM_PAGE, 0)))
2492 return stat;
2493
2494 buffer[11] = (buffer[11] & 0xf0) | (spindown & 0x0f);
2495
2496 return cdrom_mode_select(cdi, &cgc);
2497 }
2498
2499 case CDROMGETSPINDOWN: {
2500 char spindown;
2501
2502 if ((stat = cdrom_mode_sense(cdi, &cgc, GPMODE_CDROM_PAGE, 0)))
2503 return stat;
2504
2505 spindown = buffer[11] & 0x0f;
2506
2507 if (copy_to_user((void __user *) arg, &spindown, sizeof (char)))
2508 return -EFAULT;
2509
2510 return 0;
2511 }
2512
2513 default:
2514 return -EINVAL;
2515 }
2516
2517}
2518
2519static
2520int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi, 2474int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi,
2521 unsigned int cmd, void *arg) 2475 unsigned int cmd, void *arg)
2522 2476
@@ -2852,12 +2806,11 @@ static struct cdrom_device_ops ide_cdrom_dops = {
2852 .get_mcn = ide_cdrom_get_mcn, 2806 .get_mcn = ide_cdrom_get_mcn,
2853 .reset = ide_cdrom_reset, 2807 .reset = ide_cdrom_reset,
2854 .audio_ioctl = ide_cdrom_audio_ioctl, 2808 .audio_ioctl = ide_cdrom_audio_ioctl,
2855 .dev_ioctl = ide_cdrom_dev_ioctl,
2856 .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | 2809 .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK |
2857 CDC_SELECT_SPEED | CDC_SELECT_DISC | 2810 CDC_SELECT_SPEED | CDC_SELECT_DISC |
2858 CDC_MULTI_SESSION | CDC_MCN | 2811 CDC_MULTI_SESSION | CDC_MCN |
2859 CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | CDC_RESET | 2812 CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | CDC_RESET |
2860 CDC_IOCTLS | CDC_DRIVE_STATUS | CDC_CD_R | 2813 CDC_DRIVE_STATUS | CDC_CD_R |
2861 CDC_CD_RW | CDC_DVD | CDC_DVD_R| CDC_DVD_RAM | 2814 CDC_CD_RW | CDC_DVD | CDC_DVD_R| CDC_DVD_RAM |
2862 CDC_GENERIC_PACKET | CDC_MO_DRIVE | CDC_MRW | 2815 CDC_GENERIC_PACKET | CDC_MO_DRIVE | CDC_MRW |
2863 CDC_MRW_W | CDC_RAM, 2816 CDC_MRW_W | CDC_RAM,
@@ -3367,6 +3320,45 @@ static int idecd_release(struct inode * inode, struct file * file)
3367 return 0; 3320 return 0;
3368} 3321}
3369 3322
3323static int idecd_set_spindown(struct cdrom_device_info *cdi, unsigned long arg)
3324{
3325 struct packet_command cgc;
3326 char buffer[16];
3327 int stat;
3328 char spindown;
3329
3330 if (copy_from_user(&spindown, (void __user *)arg, sizeof(char)))
3331 return -EFAULT;
3332
3333 init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_UNKNOWN);
3334
3335 stat = cdrom_mode_sense(cdi, &cgc, GPMODE_CDROM_PAGE, 0);
3336 if (stat)
3337 return stat;
3338
3339 buffer[11] = (buffer[11] & 0xf0) | (spindown & 0x0f);
3340 return cdrom_mode_select(cdi, &cgc);
3341}
3342
3343static int idecd_get_spindown(struct cdrom_device_info *cdi, unsigned long arg)
3344{
3345 struct packet_command cgc;
3346 char buffer[16];
3347 int stat;
3348 char spindown;
3349
3350 init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_UNKNOWN);
3351
3352 stat = cdrom_mode_sense(cdi, &cgc, GPMODE_CDROM_PAGE, 0);
3353 if (stat)
3354 return stat;
3355
3356 spindown = buffer[11] & 0x0f;
3357 if (copy_to_user((void __user *)arg, &spindown, sizeof (char)))
3358 return -EFAULT;
3359 return 0;
3360}
3361
3370static int idecd_ioctl (struct inode *inode, struct file *file, 3362static int idecd_ioctl (struct inode *inode, struct file *file,
3371 unsigned int cmd, unsigned long arg) 3363 unsigned int cmd, unsigned long arg)
3372{ 3364{
@@ -3374,7 +3366,16 @@ static int idecd_ioctl (struct inode *inode, struct file *file,
3374 struct cdrom_info *info = ide_cd_g(bdev->bd_disk); 3366 struct cdrom_info *info = ide_cd_g(bdev->bd_disk);
3375 int err; 3367 int err;
3376 3368
3377 err = generic_ide_ioctl(info->drive, file, bdev, cmd, arg); 3369 switch (cmd) {
3370 case CDROMSETSPINDOWN:
3371 return idecd_set_spindown(&info->devinfo, arg);
3372 case CDROMGETSPINDOWN:
3373 return idecd_get_spindown(&info->devinfo, arg);
3374 default:
3375 break;
3376 }
3377
3378 err = generic_ide_ioctl(info->drive, file, bdev, cmd, arg);
3378 if (err == -EINVAL) 3379 if (err == -EINVAL)
3379 err = cdrom_ioctl(file, &info->devinfo, inode, cmd, arg); 3380 err = cdrom_ioctl(file, &info->devinfo, inode, cmd, arg);
3380 3381